Quiz about Ch 1 Practice Test - PreAlgebra

Question 1

Translate into a numerical or algebraic expression.

a number increased by thirteen

Accepted Answer

n + 13

Answer

n - 13

Answer

13n

Answer

13 - n

Question 2

Translate into a numerical or algebraic expression.

the quotient of 48 and a number

Accepted Answer

$$\frac{48}{n}$$

Answer

48 + n

Answer

48 - n

Answer

48n

Question 3

Evaluate the expression.

$$12\cdot4+3$$

Accepted Answer

51

Answer

144

Answer

84

Answer

12

Question 4

Evaluate the expression.

$$6\left(8-2\right)$$

Accepted Answer

36

Answer

46

Answer

28

Answer

4

Question 5

Evaluate the expression.

$$7\left(2+6\right)-18\div3$$

Accepted Answer

50

Answer

1

Answer

16

Answer

56

Question 6

Evaluate the expression.

$$ab-5,\ if\ a=7\ and\ b=4$$

Accepted Answer

23

Answer

37

Answer

33

Answer

28

Question 7

Evaluate the expression.

$$r+2s-9,\ if\ r=8\ and\ s=5$$

Accepted Answer

9

Answer

1

Answer

17

Answer

24

Question 8

Evaluate the expression.

$$u+4v-w,\ if\ u=9,\ v=4,\ and\ w=6$$

Accepted Answer

19

Answer

40

Answer

25

Answer

18

Question 9

Name the property of multiplication shown.

$$11\cdot0=0$$

Accepted Answer

Zero

Answer

Associative

Answer

Commutative

Answer

Identity

Question 10

Name the property of multiplication shown.

$$4\cdot2=2\cdot4$$

Accepted Answer

Commutative

Answer

Associative

Answer

Identity

Answer

Zero

Question 11

Simplify.

$$2\cdot\left(m\cdot6\right)$$

Accepted Answer

12m

Answer

8m

Answer

8+m

Answer

2m+6

Question 12

Simplify.

$$\left(31+n\right)+10$$

Accepted Answer

$$41+n$$

Answer

$$31n+10$$

Answer

$$10n+31$$

Answer

$$41n$$

Question 13

Choose the point for the ordered pair (7, 3)

Accepted Answer

N

Answer

M

Answer

S

Answer

V

Question 14

Which ordered pair names point M?

Accepted Answer

(2, 5)

Answer

(5, 2)

Answer

(3, 8)

Answer

(6, 4)

Question 15

This scatter plot of data shows what type of relationship?

Accepted Answer

none

Answer

positive

Answer

negative

Answer

associative

Question 16

Refer to the function table.

Which two numbers complete the table?

Accepted Answer

7, 9

Answer

5, 4

Answer

8, 10

Answer

9, 11

Question 17

Refer to the function table.

Which function rule represents the relationship between x and y?

Accepted Answer

y = x - 1

Answer

y = x

Answer

y = x + 1

Answer

y = 0

Question 18

Use the table which shows the number of field goals made by a football team at various distances from the goal post.

Which ordered pair would appear on a graph of the data?

Accepted Answer

(40, 33)

Answer

(33, 35)

Answer

(20, 40)

Answer

(47, 35)

Question 19

Use the table which shows the number of field goals made by a football team at various distances from the goal post.

A scatter plot of this data would show which type of relationship?

Accepted Answer

negative

Answer

positive

Answer

no relationship

Question 20

Translate three more than five times a number into an algebraic expression.

Accepted Answer

$$3+5t$$

Answer

$$3t+5$$

Answer

$$3+5+t$$

Answer

$$5\left(t+3\right)$$

Question 21

Alexa keeps her baseball cards in a binder with plastic pages. Each page has slots for 9 cards. Which expression can be used to find the number of baseball cards Alexa can keep in a binder with p pages?

Accepted Answer

$$p\cdot9$$

Answer

$$9+p$$

Answer

$$p-6$$

Answer

$$\frac{p}{9}$$

Question 22

Bonus Challenge Problem:

Randall purchased 4 notebooks for $1.39 each and 3 boxes of stick pens for $0.89 each. Write and then evaluate an expression for the total cost of the school supplies.

Accepted Answer

$8.23

Answer

$10.62

Answer

$17.57

Answer

$9.28

Question 23

Vocabulary:

a pair of numbers used to locate any point on a coordinate plane, represented (x,y)

Accepted Answer

ordered pair

Answer

origin

Answer

y-axis

Answer

graph

Question 24

Vocabulary:

the order in which numbers are added does not change the sum
For any numbers a and b, a + b = b + a

Accepted Answer

Commutative Property of Addition

Answer

Associative Property of Addition

Answer

Additive Identity Property

Answer

Substitution Property of Equality

Question 25

Vocabulary:

When 0 is added to any number, the sum is the number.
For any number a, a + 0 = a (and) 0 + a = a

Accepted Answer

Additive Identity Property

Answer

Associative Property of Addition

Answer

Commutative Property of Addition

Answer

Substitution Property of Equality

Question 26

Vocabulary:

the operation(s) performed on the domain value to get the range value

Accepted Answer

function rule

Answer

function table

Answer

scatter plot

Answer

equation

Question 27

Vocabulary:

an expression that contains at least one variable and at least one mathematical operation

Accepted Answer

algebraic expression

Answer

simplify

Answer

coordinate plane

Answer

numerical expression

Ch 1 Practice Test - PreAlgebra

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